Home / 28,390.24-42,585.36-24,258.16

Finding the Fourth Proportional to 28,390.24, 42,585.36 and 24,258.16

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Solution

The fourth proportional to 28,390.24, 42,585.36 and 24,258.16 is: 36,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,390.24 : 42,585.36 = 24,258.16 : x
  2. Step 2: Convert to fraction form
    28,390.24/42,585.36 = 24,258.16/x
  3. Step 3: Cross multiply
    28,390.24x = 42,585.36 × 24,258.16
  4. Step 4: Simplify right side
    28,390.24x = 1,033,042,476.54
  5. Step 5: Solve for x
    x = 1,033,042,476.54/28,390.24
  6. Step 6: Final answer
    x = 36,387.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.